CN204706375U - Transformation cable - Google Patents
Transformation cable Download PDFInfo
- Publication number
- CN204706375U CN204706375U CN201520365590.8U CN201520365590U CN204706375U CN 204706375 U CN204706375 U CN 204706375U CN 201520365590 U CN201520365590 U CN 201520365590U CN 204706375 U CN204706375 U CN 204706375U
- Authority
- CN
- China
- Prior art keywords
- helix
- route selection
- iron core
- flexible iron
- conductive line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000009466 transformation Effects 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses a kind of transformation cable, it comprise the flexible iron core of strip, helix, can route selection, external protection, input adapter and out splice going splice, the first helix and the second helix are all evenly wound on flexible iron core; First helix and the turn ratio of the second helix on the flexible iron core of unit length are greater than 5:1; Input interface comprises the first pin, the second pin and the second conductive line, and the first pin and the second pin distribution connection first helix and first can the first ends of route selection, and the first end of the second helix connects second by the second conductive line can the first end of route selection; Out splice going splice comprises output port and the first conductive line, and output port connects second end and second of the second helix can the second end of route selection, and the second end of the first helix connects first by the first conductive line can the second end of route selection.This programme is applicable to the isallobaric equipment of charger.
Description
Technical field
The utility model relates to field of power transmission, especially relates to a kind of transformation cable.
Background technology
Existing charger has a larger transformer portion, and civil power is converted into suitable voltage by transformer, then outputs to charging device.Charger part, due to the existence of iron core, coil, has larger volume, is inconvenient to carry, deposit.
State Intellectual Property Office of the People's Republic of China disclosed the patent documentation (notification number: CN201985558U) that name is called " portable charger " on 09 21st, 2011, described portable charger front is provided with charging indicator light, voltage change-over switch and the voltage indicator lamp suitable with voltage change-over switch; The back side of described portable charger is solar panel and the solar panel control switch being positioned at Solar panel backside; Three sides of described portable charger are respectively equipped with battery insertion groove, a pair USB interface and plug slot; Be provided with chute in one end of side, plug slot place, be provided with electrode on the top of described chute; The attaching plug of the automatically retractable of charged line is provided with in described plug slot; AC converter and the electric pressure converter corresponding with described voltage change-over switch is provided with in the inside of described portable charger.This scheme still has electric pressure converter, can take larger parking space.
Summary of the invention
The utility model mainly solve volume of transformer existing for prior art comparatively large, carry and deposit inconvenient etc. technical problem, provide that a kind of volume is little, the transformation cable of be easy to carry, realize simultaneously transformation and electric power transfer.
The utility model is mainly solved by following technical proposals for above-mentioned technical problem: a kind of transformation cable, comprise the flexible iron core of strip, at least 2 helixes, at least 2 can route selection, external protection, input adapter and out splice going splice, described first helix and the second helix are all evenly wound on flexible iron core, each bar helix and insulator separation can be had between route selection, flexible iron core, helix and route selection can all be positioned at external protection inside; Described first helix and the turn ratio of the second helix on the flexible iron core of unit length are greater than 5:1, all helixes and can the first end of route selection and the second end lay respectively at flexible iron mandrel to both sides; Described input interface comprises the first pin, the second pin and the second conductive line, described first pin connects the first end of the first helix, described second pin connects first can the first end of route selection, and the two ends of described second conductive line connect the first end and second of the second helix respectively can the first end of route selection; Described out splice going splice comprises output port and the first conductive line, and described output port connects second end and second of the second helix can the second end of route selection, and the two ends of the first conductive line connect second end and first of the first helix respectively can the second end of route selection.
First helix, first route selection and the first conductive line can form primary coil, and the second helix, second route selection and the second conductive line can form secondary coil.Primary coil is connected power supply by the first pin with the second pin, and secondary coil connects power consumption equipment by output port.Primary coil, secondary coil and flexible iron core form transformer, and alternating current by transformer transformation, exports low-voltage AC from secondary coil after the first pin and the input of the second pin.Transformer is placed in wire by this programme, saves volume, improve portability compared to the transformer of routine.
As preferably, described first can route selection and second can route selection be all straight wire.
Now the input voltage of transformation cable and the ratio of output voltage are the turn ratio of the first helix on the flexible iron core of unit length and the first helix.
As preferably, described first can route selection and second can in route selection one be straight wire, and another root is evenly be wound on the helix on flexible iron core.
When first can route selection be helix, second can route selection when being straight wire, and the input voltage of transformation cable and the ratio of output voltage are the ratio of the first helix on the flexible iron core of unit length, the first optional number of wire turns sum and the second helix number of turn; When first can route selection be straight wire, second can route selection when being helix, and the input voltage of transformation cable and the ratio of output voltage are the ratio of the first helix number of turn and the second helix, the second optional number of wire turns sum on the flexible iron core of unit length.
As preferably, described first can route selection and second can route selection be all evenly be wound on the helix on flexible iron core.
Now the input voltage of transformation cable and the ratio of output voltage are the ratio of the first helix on the flexible iron core of unit length, the first optional number of wire turns sum and the second helix, the second optional number of wire turns sum.
As preferably, described first helix, first can route selection, the second helix and second can the turn ratio of route selection on the flexible iron core of unit length be 220:220:5:5.Can be directly used under this state and use the equipment charge that civil power is 5V to charging voltage.
As preferably, the material of described flexible iron core is rubber-NdFeB bonded magnets.
Rubber-NdFeB bonded magnets is a kind of flexible adhesion permanent magnetic material, and it uses rubber as binding agent, with fast quenching neodymium iron boron powder for filler, and is equipped with auxiliary processing additives, adopts composite material prepared by the production technology of rubber.This composite material has high magnetic property and mechanical performance, and is easy to be processed into the complex-shaped device such as flexible adhesion magnetic sheet, magnetic stripe and magnet ring, thus meets various different demand.The more important thing is that rubber-NdFeB composite material can fill up the magnetic property space between present ferrite and rigidity Nd-Fe-B permanent magnet, the operability in making and assembling process is good, is convenient to processing and forming, and equipment needed thereby is cheap.The surface of material does not need again to carry out coating protection as rigidity Nd-Fe-B permanent magnet, and production technology is simple.
The pliability using rubber-NdFeB bonded magnets that wire can be made to keep good, has higher transformation efficiency simultaneously.
This programme, according to the difference of use occasion, can more adjust.Such as exchange input and output, can boost to low-voltage AC.Can also rectification circuit be comprised, make output be direct current, can Voltage stabilizing module be comprised in rectification circuit, make output voltage stabilization; Voltage detection module and turn-off module can also be comprised, the open circuit when spread of voltage.Input interface and/or output interface can also comprise current limliting module, prevent electric current excessive; Can also warning circuit be comprised, report to the police when excessive or spread of voltage at electric current.
In this programme; many helixes and/or many straight wires can be comprised in external protection; on the flexible iron core of unit length, different helix has the different numbers of turn; input interface and output interface are selected to be connected different helixes and straight wire as required; different transformation ratios can be formed, be applicable to the needs of various occasion.Input interface and output interface can comprise two or more conductive line, connect different helixes and/or straight wire forms more turn ratio, make transformation ratio more flexible.
The beneficial effect that the utility model brings is, saves the volume of transformer portion, easy to carry and store, and go for the occasion needing different transformation ratio, flexibility is good.
Accompanying drawing explanation
Fig. 1 is a kind of cross-section of cable structural representation of the present utility model;
Fig. 2 is a kind of cable inner lead schematic diagram of the present utility model;
In figure: 1, flexible iron core, 2, helix, 3, can route selection, 4, external protection, the 21, first helix, the 22, second helix, 31, first can route selection, and 32, second can route selection, and the 33, the 3rd can route selection, and the 34, the 4th can route selection.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of transformation cable of the present embodiment; comprise strip 2,4, flexible iron core 1,2 helixes can route selection 3, external protection 4, input adapter and out splice going splice; Figure 1 shows that the sectional view of cable; Figure 2 shows that cable inner lead schematic diagram (in figure, the number of turn of helix is not actual ratio, only does roughly to illustrate).First helix 21, second helix 22 is all evenly wound on flexible iron core, each bar helix and can have insulator separation between route selection, flexible iron core, helix and route selection can all be positioned at external protection inside; All helixes and can the first end of route selection and the second end lay respectively at flexible iron mandrel to both sides.
First can route selection 31 and second can route selection 32 be all evenly be wound on the helix on flexible iron core, and the 3rd can route selection 33 and the 4th can route selection 34 be all straight wire.First helix, first can route selection, the second helix and second can the turn ratio of route selection on the flexible iron core of unit length be 220:220:5:5.
The material of flexible iron core is rubber-NdFeB bonded magnets.
Input adapter comprises the first pin, the second pin and the second conductive line; Out splice going splice comprises output port and the first conductive line.The connected mode of input adapter and output interface is determined as required.When needing the 5V alternating current civil power of input being converted into output, first pin connects the first end of the first helix, second pin connects first can the first end of route selection, the two ends of the second conductive line connect the first end and second of the second helix respectively can the first end of route selection, output port connects second end and second of the second helix can the second end of route selection, and the two ends of the first conductive line connect second end and first of the first helix respectively can the second end of route selection.When needing the civil power of input to be converted into 12V alternating current, first pin connects the first end of the first helix, second pin connects the 3rd can the first end of route selection, the two ends of the second conductive line connect the first end and second of the second helix respectively can the first end of route selection, output port connects second end and second of the second helix can the second end of route selection, and the two ends of the first conductive line connect second end and the 3rd of the first helix respectively can the second end of route selection.The output port of this programme can connect rectification circuit, and rectification circuit selects all-wave or half-wave rectifying circuit according to demand, and can comprise voltage stabilizing, pressure limiting module.
The wire selected can be adjusted flexibly according to required voltage difference.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the terms such as flexible iron core, helix herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (6)
1. a transformation cable, it is characterized in that, comprise the flexible iron core of strip, at least 2 helixes, at least 2 can route selection, external protection, input adapter and out splice going splice, described first helix and the second helix are all evenly wound on flexible iron core, each bar helix and insulator separation can be had between route selection, flexible iron core, helix and route selection can all be positioned at external protection inside; Described first helix and the turn ratio of the second helix on the flexible iron core of unit length are greater than 5:1, all helixes and can the first end of route selection and the second end lay respectively at flexible iron mandrel to both sides; Described input adapter comprises the first pin, the second pin and the second conductive line, described first pin connects the first end of the first helix, described second pin connects first can the first end of route selection, and the two ends of described second conductive line connect the first end and second of the second helix respectively can the first end of route selection; Described out splice going splice comprises output port and the first conductive line, and described output port connects second end and second of the second helix can the second end of route selection, and the two ends of the first conductive line connect second end and first of the first helix respectively can the second end of route selection.
2. transformation cable according to claim 1, is characterized in that, described first can route selection and second can route selection be all straight wire.
3. transformation cable according to claim 1, is characterized in that, described first can route selection and second can in route selection one be straight wire, and another root is evenly be wound on the helix on flexible iron core.
4. transformation cable according to claim 1, is characterized in that, described first can route selection and second can route selection be all evenly be wound on the helix on flexible iron core.
5. transformation cable according to claim 4, is characterized in that, described first helix, first can route selection, the second helix and second can the turn ratio of route selection on the flexible iron core of unit length be 220:220:5:5.
6. the transformation cable according to claim 1 or 2 or 3 or 5, is characterized in that, the material of described flexible iron core is rubber-NdFeB bonded magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365590.8U CN204706375U (en) | 2015-06-01 | 2015-06-01 | Transformation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365590.8U CN204706375U (en) | 2015-06-01 | 2015-06-01 | Transformation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706375U true CN204706375U (en) | 2015-10-14 |
Family
ID=54285974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520365590.8U Expired - Fee Related CN204706375U (en) | 2015-06-01 | 2015-06-01 | Transformation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204706375U (en) |
-
2015
- 2015-06-01 CN CN201520365590.8U patent/CN204706375U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 |